1. Division of Emergency Medicine, Karolinska University Hospital, Stockholm, Sweden
2. Region Skåne, Psychiatry, Habilitation & Aid, Child and Adolescent Psychiatry, Regional Inpatient Care, Emergency Unit, Malmö, Sweden
3. Department of Clinical Sciences Lund, Division of Child & Adolescent Psychiatry, Lund University, Lund, Sweden
4. Region Skåne, Psychiatry, Habilitation & Aid, Child and Adolescent Psychiatry, Unit for Pediatric Bipolar & Psychotic Disorders, Lund, Sweden
5. Department of Clinical Sciences, Faculty of Medicine, Lund University, Lund, Sweden